测试rman duplicate选项---skip readonly,skip tablespace
1,在target上，构建一个测试以上相关选项的表空间
-bash-3.00$ hostname
capitek1
-bash-3.00$ sqlplus '/as sysdba'

SQL*Plus: Release 10.2.0.1.0 - Production on Sun Nov 29 22:53:22 2009

Copyright (c) 1982, 2005, Oracle.  All rights reserved.


Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options

SQL> create tablespace test datafile '/orainstall/oradata/target/test01.dbf' size 10m;

Tablespace created.

SQL> select name,status,file#,enabled from v$datafile;

NAME
--------------------------------------------------------------------------------
STATUS       FILE# ENABLED
------- ---------- ----------
/orainstall/oradata/target/system01.dbf
SYSTEM           1 READ WRITE

/orainstall/oradata/target/undotbs01.dbf
ONLINE           2 READ WRITE

/orainstall/oradata/target/sysaux01.dbf
ONLINE           3 READ WRITE


NAME
--------------------------------------------------------------------------------
STATUS       FILE# ENABLED
------- ---------- ----------
/orainstall/oradata/target/users01.dbf
ONLINE           4 READ WRITE

/orainstall/oradata/target/test01.dbf
ONLINE           5 READ WRITE


SQL> alter tablespace test read only;

Tablespace altered.

SQL> select name,status,file#,enabled from v$datafile;

NAME
--------------------------------------------------------------------------------
STATUS       FILE# ENABLED
------- ---------- ----------
/orainstall/oradata/target/system01.dbf
SYSTEM           1 READ WRITE

/orainstall/oradata/target/undotbs01.dbf
ONLINE           2 READ WRITE

/orainstall/oradata/target/sysaux01.dbf
ONLINE           3 READ WRITE


NAME
--------------------------------------------------------------------------------
STATUS       FILE# ENABLED
------- ---------- ----------
/orainstall/oradata/target/users01.dbf
ONLINE           4 READ WRITE